# LPC1857JET256,551 (Component)
## Description
NXP MCU
LPC1857JET256,551
LBGA-256_L17.0-W17.0-R16-C16-P1.00-TL
LCSC Part Number: C1340601
JLCPCB Part Class: Extended Part
Manufactured by NXP(恩智浦)
## Component Details
- **Owner:** lcsc
- **Created:** 3/17/2026
- **Last Updated:** 3/17/2026
- **Visibility:** Public
- **Manufacturer Name:** NXP(恩智浦)
- **Part Type:** NXP MCU
- **Package or Case Code:** LBGA-256_L17.0-W17.0-R16-C16-P1.00-TL
- **Manufacturer Part Number:** LPC1857JET256,551
- **JLCPCB Part Class:** Extended Part
- **LCSC Part Number:** C1340601
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/lpc1857jet256551/nxp-semiconductors.html?utm_currency=USD®ion=nac) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1340601.html) | $30.0095 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/NXP-Semiconductors/LPC1857JET256551?qs=5C9Q4QJFsuMSponVdYONyA%3D%3D) | $20.10 | 180 |
| [Verical](https://www.verical.com/pd/nxp-semiconductors-unsorted-LPC1857JET256-551-14233868?utm_currency=USD) | $14.336 | 900 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Embedded Processor
- **Manufacturer:** NXP
- **MPN:** LPC1857JET256,551
- **Mount Type:** PCB
- **Package / Case Code:** LBGA
- **Pin Count:** 240
- **Logic Function:** Control Unit
## Pins
| Pin | Name | Type |
|-----|------|------|
| A1 | P4_1 | |
| A6 | PB_6 | |
| A12 | PB_5 | |
| A13 | PB_3 | |
| A14 | PB_1 | |
| A15 | P3_4 | |
| ADC0_0/ADC1_0/DAC | E3 | |
| ADC0_1/ADC1_1 | C3 | |
| ADC0_2/ADC1_2 | A4 | |
| ADC0_3/ADC1_3 | B5 | |
| ADC0_4/ADC1_4 | C6 | |
| ADC0_5/ADC1_5 | B3 | |
| ADC0_6/ADC1_6 | A5 | |
| ADC0_7/ADC1_7 | C5 | |
| B4 | VDDA | |
| B10 | VBAT | |
| B11 | PB_4 | |
| B12 | PB_2 | |
| B13 | P3_6 | |
| B14 | P3_3 | |
| B15 | PB_0 | |
| C2 | P4_3 | |
| C10 | P3_8 | |
| C11 | P3_7 | |
| C12 | P3_5 | |
| C16 | P2_13 | |
| CLK0 | N5 | |
| CLK1 | T10 | |
| CLK2 | D14 | |
| CLK3 | P12 | |
| D3 | P4_2 | |
| D4 | PC_0 | |
| D5 | P4_0 | |
| D7 | VDDIO | |
| D16 | PE_11 | |
| DBGEN | L4 | |
| E4 | PC_1 | |
| E8 | VPP | |
| E12 | VDDIO | |
| E14 | PE_10 | |
| E15 | P2_12 | |
| E16 | PE_9 | |
| F4 | PC_4 | |
| F5 | PC_3 | |
| F6 | PC_2 | |
| F7 | VDDIO | |
| F8 | VDDIO | |
| F9 | VDDREG | |
| F10 | VDDREG | |
| F11 | P3_2 | |
| F13 | P3_0 | |
| F14 | PE_8 | |
| F15 | PE_7 | |
| F16 | P2_11 | |
| G4 | PC_5 | |
| G5 | PC_7 | |
| G9 | VSS | |
| G10 | VDDIO | |
| G11 | P3_1 | |
| G13 | PA_4 | |
| G16 | P2_10 | |
| H6 | PC_6 | |
| H10 | VDDIO | |
| H11 | PA_3 | |
| H14 | P2_7 | |
| H16 | P2_9 | |
| I2C0_SCL | L15 | |
| I2C0_SDA | L16 | |
| J6 | VDDIO | |
| J7 | VDDIO | |
| J12 | P2_3 | |
| J14 | PA_1 | |
| J16 | P2_8 | |
| K2 | PC_9 | |
| K7 | VDDIO | |
| K11 | P2_4 | |
| K12 | PE_3 | |
| K13 | PE_4 | |
| K14 | P2_5 | |
| K15 | PA_2 | |
| K16 | P2_6 | |
| L3 | P0_0 | |
| L5 | PC_11 | |
| L6 | PC_12 | |
| L7 | VDDREG | |
| L8 | VDDREG | |
| L9 | VDDIO | |
| L10 | VDDIO | |
| L11 | P9_6 | |
| L12 | PA_0 | |
| M1 | PC_13 | |
| M2 | P0_1 | |
| M5 | PC_10 | |
| M7 | P1_16 | |
| M8 | P1_17 | |
| M9 | P9_5 | |
| M10 | P1_20 | |
| M11 | P1_19 | |
| M14 | PE_2 | |
| M15 | P2_2 | |
| M16 | PE_6 | |
| N1 | PC_14 | |
| N2 | PD_0 | |
| N4 | PC_8 | |
| N7 | VDDIO | |
| N9 | PD_11 | |
| N11 | PD_12 | |
| N12 | P1_18 | |
| N13 | VDDIO | |
| N14 | PE_1 | |
| N15 | P2_1 | |
| N16 | PE_5 | |
| NC | B9 | |
| P1 | PD_1 | |
| P2 | P1_0 | |
| P4 | PD_3 | |
| P4_4 | B1 | |
| P4_5 | D2 | |
| P4_6 | C1 | |
| P4_7 | H4 | |
| P4_8 | E2 | |
| P4_9 | L2 | |
| P4_10 | M3 | |
| P5 | P1_3 | |
| P5_0 | N3 | |
| P5_1 | P3 | |
| P5_2 | R4 | |
| P5_3 | T8 | |
| P5_4 | P9 | |
| P5_5 | P10 | |
| P5_6 | T13 | |
| P5_7 | R12 | |
| P6 | PD_5 | |
| P6_0 | M12 | |
| P6_1 | R15 | |
| P6_2 | L13 | |
| P6_3 | P15 | |
| P6_4 | R16 | |
| P6_5 | P16 | |
| P6_6 | L14 | |
| P6_7 | J13 | |
| P6_8 | H13 | |
| P6_9 | J15 | |
| P6_10 | H15 | |
| P6_11 | H12 | |
| P6_12 | G15 | |
| P7_0 | B16 | |
| P7_1 | C14 | |
| P7_2 | A16 | |
| P7_3 | C13 | |
| P7_4 | C8 | |
| P7_5 | A7 | |
| P7_6 | C7 | |
| P7_7 | B6 | |
| P8 | PD_8 | |
| P8_0 | E5 | |
| P8_1 | H5 | |
| P8_2 | K4 | |
| P8_3 | J3 | |
| P8_4 | J2 | |
| P8_5 | J1 | |
| P8_6 | K3 | |
| P8_7 | K1 | |
| P8_8 | L1 | |
| P9_0 | T1 | |
| P9_1 | N6 | |
| P9_2 | N8 | |
| P9_3 | M6 | |
| P9_4 | N10 | |
| P11 | PD_10 | |
| P14 | PE_0 | |
| PE_12 | D15 | |
| PE_13 | G14 | |
| PE_14 | C15 | |
| PE_15 | E13 | |
| PF_0 | D12 | |
| PF_1 | E11 | |
| PF_2 | D11 | |
| PF_3 | E10 | |
| PF_4 | D10 | |
| PF_5 | E9 | |
| PF_6 | E7 | |
| PF_7 | B7 | |
| PF_8 | E6 | |
| PF_9 | D6 | |
| PF_10 | A3 | |
| PF_11 | A2 | |
| R1 | PD_2 | |
| R2 | P1_1 | |
| R3 | P1_2 | |
| R5 | P1_5 | |
| R6 | PD_6 | |
| R7 | P1_8 | |
| R8 | P1_10 | |
| R9 | P1_12 | |
| R10 | P1_13 | |
| R11 | P1_14 | |
| R13 | PD_14 | |
| R14 | PD_16 | |
| RESET# | D9 | |
| RTC_ALARM | A11 | |
| RTCX1 | A8 | |
| RTCX2 | B8 | |
| T2 | PD_4 | |
| T3 | P1_4 | |
| T4 | P1_6 | |
| T5 | P1_7 | |
| T6 | PD_7 | |
| T7 | P1_9 | |
| T9 | P1_11 | |
| T11 | PD_9 | |
| T12 | P1_15 | |
| T14 | PD_13 | |
| T15 | PD_15 | |
| T16 | P2_0 | |
| TCK/SWDCLK | J5 | |
| TDI | J4 | |
| TDO/SWO | K5 | |
| TMS/SWDIO | K6 | |
| TRST# | M4 | |
| USB0_DM | G2 | |
| USB0_DP | F2 | |
| USB0_ID | H2 | |
| USB0_RREF | H1 | |
| USB0_VBUS | F1 | |
| USB0_VDDA3V3 | G3 | |
| USB0_VDDA3V3_DRIVER | F3 | |
| USB0_VSSA_REF | G1 | |
| USB0_VSSA_TERM | H3 | |
| USB1_DM | G12 | |
| USB1_DP | F12 | |
| VSS | K8 | |
| VSSA | B2 | |
| VSSIO | P13 | |
| WAKEUP0 | A9 | |
| WAKEUP1 | A10 | |
| WAKEUP2 | C9 | |
| WAKEUP3 | D8 | |
| XTAL1 | D1 | |
| XTAL2 | E1 | |
---
*Generated from [https://www.flux.ai/lcsc/lpc1857jet256c551](https://www.flux.ai/lcsc/lpc1857jet256c551)*